quaked — Simple past tense and past participle of quake.
hummed — to make a low, continuous, droning sound.
jittered — Simple past tense and past participle of jitter.
drummed — a musical percussion instrument consisting of a hollow, usually cylindrical, body covered at one or both ends with a tightly stretched membrane, or head, which is struck with the hand, a stick, or a pair of sticks, and typically produces a booming, tapping, or hollow sound.
